77968460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5333}}^1$

素因数の和:5402

約数の個数: 48

約数和(自身を含む): 177430176

約数和(自身を除く): 99461716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 5333, 7310, 10666, 14620, 21332, 26665, 53330, 90661, 106660, 181322, 229319, 362644, 453305, 458638, 906610, 917276, 1146595, 1813220, 2293190, 3898423, 4586380, 7796846, 15593692, 19492115, 38984230, 77968460]

約数ペア:

[(1, 77968460), (2, 38984230), (4, 19492115), (5, 15593692), (10, 7796846), (17, 4586380), (20, 3898423), (34, 2293190), (43, 1813220), (68, 1146595), (85, 917276), (86, 906610), (170, 458638), (172, 453305), (215, 362644), (340, 229319), (430, 181322), (731, 106660), (860, 90661), (1462, 53330), (2924, 26665), (3655, 21332), (5333, 14620), (7310, 10666)]